Success in sport depends on many aspects as training according to B. Libby (1982) is one of the most complicated and a lot of psychological resistance requiring profession. Coach must be a good judge not only of tactics and technique of special kind of sport, but also find ways how to teach sportsmen these things. It is very important for a coach to have skills in leadership and communication, in other words coach should be experienced in case to train different sportsmen uniting them into motivated and harmonic team. According to P. Karoblis, A. Raslanas, K. Steponavičius (2002), ability to adopt other knowledge, experience also to master teoretical, practical knowledge and skills increase activity, independence, creativity, that is professional experience of coaches. In our scientific work we tried to answer the question what peculiarity obstacles of social interaction (stress, conflict, EGO state expression) are in coach job? Our goal was to ascertain peculiarities of social interaction obstacles in coach job, and the task was to investigate stand point of coaches and future coach to the peculiarities of social interaction obstacles. The results of the research showed that both point of view to stress and conflict as the obstacle of social interaction, peculiarities in most case diferent very much. Whereas EGO state expression, as the obstacle of social interaction, peculiarities are connected with the adjusted child‘s, EGO state expression, which is more characteristic... [to full text]